Lines Matching full:coefficients
23 A "block" is an 8x8 group of samples or coefficients.
368 * Forward DCT and quantization: Perform DCT, quantize, and emit coefficients.
369 Works on one or more DCT blocks at a time. (Note: the coefficients are now
378 coefficients.
445 (Buffering DCT coefficients, rather than samples, is necessary to support
453 coefficients of each MCU (initially all zeroes), which the entropy decoder
456 * Dequantization and inverse DCT: like it says. Note that the coefficients
641 typedef JCOEF JBLOCK[DCTSIZE2]; an 8x8 block of coefficients
648 "int" for speed reasons, despite the storage cost. Coefficients are grouped
653 order, and may be true values or divided by the quantization coefficients,
657 contain quantized coefficients everywhere outside the DCT/IDCT subsystems.
717 decoder has to be able to undo assignments of newly nonzero coefficients if it
719 previously-zero and previously-nonzero coefficients. This is a bit tedious
